JP2021506720A - 流体が流動可能な流路が形成された接合セラミック及びその製造方法 - Google Patents
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Abstract
Description
グレーンの大きさが約10μmであり、厚さが2mmである炭化ケイ素2枚の接合面を研磨し、研磨面にパターンを形成した。
グレーンの大きさが3mmであり、厚さが2mmである炭化ケイ素2枚の接合面を研磨し、研磨面にパターンを形成した。
Claims (17)
- 第1セラミック基材と、
第2セラミック基材と、を含み、
前記第1セラミック基材及び前記第2セラミック基材は、接着層なしに接合されたものであり、
前記第2セラミック基材に接する前記第1セラミック基材の接合面、前記第1セラミック基材に接する前記第2セラミック基材の接合面、又は前記両面の全てにパターンが形成されたものであり、
前記第1セラミック基材と前記第2セラミック基材の接合面に沿って形成された0.01μm〜50μmの大きさの気孔を含む、
流体が流動可能な流路が形成された接合セラミック。 - 前記第1セラミック基材のパターン及び前記第2セラミック基材のパターンは、それぞれホール形態、ライン形態、陰刻回路形態、及び前記パターンの複合形態からなる群から選択された少なくとも1つを含む、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記パターンは、流体が流動可能な流路を形成する、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記第1セラミック基材及び前記第2セラミック基材にわたって位置するグレーンを含む、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記第1セラミック基材と前記第2セラミック基材にわたって位置するグレーンの大きさは、0.1μm〜100μmである、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記第1セラミック基材及び第2セラミック基材は、それぞれ炭化ケイ素(SiC)、窒化ケイ素(SiN4)、酸化アルミニウム(Al2O3)、窒化アルミニウム(AlN)、酸化ジルコニウム(ZrO2)、酸化ケイ素(SiO2)、ZTA(Zirconia Toughened Alumina)、酸化マグネシウム(MgO)、菫青石、ムライト及びコーディエライトからなる群から選択された少なくとも1つを含む、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記第1セラミック基材及び前記第2セラミック基材は、同一物質であり、
異種物質フリーである、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。 - 複数のセラミック基材をさらに含み、
前記複数のセラミック基材は、前記第1セラミック基材又は第2セラミック基材上に接着層なしに積層されて接合されたものである、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。 - 前記第1セラミック基材及び第2セラミック基材は、それぞれ1mm〜100mmの厚さを有する、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 前記接合セラミック全体の厚さは2mm〜200mmである、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- バルク(bulk)の単一セラミック基材対比70%以上の強度を有する、請求項1に記載の流体が流動可能な流路が形成された接合セラミック。
- 第1セラミック基材の一面及び第2セラミック基材の一面を研磨するステップと、
前記研磨された第1セラミック基材の一面、前記研磨された第2セラミック基材の一面、又は前記両面の全てにパターンを形成するステップと、
前記パターンを形成した第1セラミック基材の一面及び前記パターンを形成した第2セラミック基材の一面に接するように接合するステップと、
を含む流体が流動可能な流路が形成された接合セラミックの製造方法。 - 前記接合するステップにおいて、前記第1セラミック基材のパターン及び前記第2セラミック基材のパターンに応じて、流体が流動可能な流路が形成される、請求項12に記載の流体が流動可能な流路が形成された接合セラミックの製造方法。
- 前記接合するステップにおいて、前記第1セラミック基材及び前記第2セラミック基材にわたって位置するグレーンが形成される、請求項12に記載の流体が流動可能な流路が形成された接合セラミックの製造方法。
- 前記第1セラミック基材と前記第2セラミック基材にわたって形成されるグレーンの大きさは、0.1μm〜100μmである、請求項13に記載の流体が流動可能な流路が形成された接合セラミックの製造方法。
- 前記接合するステップは、
前記第1セラミック基材の溶融温度の60%〜90%の温度範囲と前記第2セラミック基材の溶融温度の60%〜90%の温度範囲の重複温度範囲内で行われ、
0.1kg/cm2〜100kg/cm2の圧力条件で行われる、請求項12に記載の流体が流動可能な流路が形成された接合セラミックの製造方法。 - 請求項1に記載の接合セラミック、又は請求項12に記載の接合セラミックの製造方法によって製造された接合セラミックは、
航空宇宙産業の反射鏡、透視窓及び半導体産業のウェハー固定用真空チャックからなる群から選択された少なくとも1つに適用される、流体が流動可能な流路が形成された接合セラミックを含む部品。
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PCT/KR2018/014502 WO2019124779A1 (ko) | 2017-12-19 | 2018-11-23 | 유체 흐름이 가능한 유로가 형성된 접합 세라믹 및 이의 제조방법 |
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EP4089409A4 (en) * | 2020-01-10 | 2024-01-31 | Kyocera Corporation | CERAMIC COMPOSITE BODY, METHOD FOR PRODUCING THE SAME AND MIXING ELEMENT FOR LIQUID CHROMATOGRAPHY |
JP7325543B2 (ja) * | 2020-01-10 | 2023-08-14 | 京セラ株式会社 | セラミック接合体、セラミック接合体の製造方法、流路切替弁用ステータおよび流路切替弁 |
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US20040094871A1 (en) * | 2001-04-12 | 2004-05-20 | Yasutaka Ito | Ceramic bonded body and its producing method, and ceramic structure for semiconductor wafer |
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US20170226019A1 (en) * | 2014-05-21 | 2017-08-10 | Ceramtec-Etec Gmbh | Ceramics wringing |
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JP2016069207A (ja) * | 2014-09-29 | 2016-05-09 | 京セラ株式会社 | セラミック流路体およびこれを備える熱交換器 |
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- 2017-12-19 KR KR1020170174972A patent/KR102069422B1/ko active IP Right Grant
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- 2018-11-23 JP JP2020534485A patent/JP2021506720A/ja active Pending
- 2018-11-23 US US16/956,335 patent/US20200317586A1/en not_active Abandoned
- 2018-11-23 WO PCT/KR2018/014502 patent/WO2019124779A1/ko active Application Filing
- 2018-11-23 CN CN201880078245.2A patent/CN111433170A/zh active Pending
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JP3338593B2 (ja) * | 1995-09-19 | 2002-10-28 | 日本碍子株式会社 | 半導体処理装置およびその製造方法 |
US20040094871A1 (en) * | 2001-04-12 | 2004-05-20 | Yasutaka Ito | Ceramic bonded body and its producing method, and ceramic structure for semiconductor wafer |
JP2006083057A (ja) * | 2004-09-16 | 2006-03-30 | Esk Ceramics Gmbh & Co Kg | セラミック構成要素を低変形拡散溶接するための方法 |
JP2010111559A (ja) * | 2008-11-10 | 2010-05-20 | Taiheiyo Cement Corp | セラミックス接合体及びその製造方法 |
JP2014009114A (ja) * | 2012-06-28 | 2014-01-20 | Taiheiyo Cement Corp | SiC焼結体の接合方法及びSiC接合体 |
JP2016503387A (ja) * | 2012-11-26 | 2016-02-04 | コーニング インコーポレイテッド | ジルコン基板を結合させる方法 |
US20170226019A1 (en) * | 2014-05-21 | 2017-08-10 | Ceramtec-Etec Gmbh | Ceramics wringing |
JP2015224152A (ja) * | 2014-05-27 | 2015-12-14 | 株式会社ブリヂストン | 炭化ケイ素セラミックの接合方法 |
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KR20190073806A (ko) | 2019-06-27 |
KR102069422B1 (ko) | 2020-01-22 |
CN111433170A (zh) | 2020-07-17 |
US20200317586A1 (en) | 2020-10-08 |
WO2019124779A1 (ko) | 2019-06-27 |
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